High severity7.5NVD Advisory· Published May 16, 2026· Updated May 18, 2026
CVE-2021-47973
CVE-2021-47973
Description
Sticky Notes Widget 3.0.6 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an application crash on iOS devices.
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Affected products
1- Range: = 3.0.6
Patches
Vulnerability mechanics
References
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